[INFO] fetching crate option_vec 0.1.3...
[INFO] testing option_vec-0.1.3 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate option_vec 0.1.3 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate option_vec 0.1.3 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate option_vec 0.1.3
[INFO] finished tweaking crates.io crate option_vec 0.1.3
[INFO] tweaked toml for crates.io crate option_vec 0.1.3 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e5fe8f97e4bf21e1615c2d85231fcba8af0a010f3a6d0b7a5737b2911823f9a
[INFO] running `Command { std: "docker" "start" "-a" "8e5fe8f97e4bf21e1615c2d85231fcba8af0a010f3a6d0b7a5737b2911823f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e5fe8f97e4bf21e1615c2d85231fcba8af0a010f3a6d0b7a5737b2911823f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e5fe8f97e4bf21e1615c2d85231fcba8af0a010f3a6d0b7a5737b2911823f9a", kill_on_drop: false }`
[INFO] [stdout] 8e5fe8f97e4bf21e1615c2d85231fcba8af0a010f3a6d0b7a5737b2911823f9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7faa5090ef68d4af826e8ffa8a2220b6b207e4f8d22445346099f1d1425633b9
[INFO] running `Command { std: "docker" "start" "-a" "7faa5090ef68d4af826e8ffa8a2220b6b207e4f8d22445346099f1d1425633b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling option_vec v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "7faa5090ef68d4af826e8ffa8a2220b6b207e4f8d22445346099f1d1425633b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7faa5090ef68d4af826e8ffa8a2220b6b207e4f8d22445346099f1d1425633b9", kill_on_drop: false }`
[INFO] [stdout] 7faa5090ef68d4af826e8ffa8a2220b6b207e4f8d22445346099f1d1425633b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd9721e5d9fa4ec537a1b59cffadbc74979555d8f4718cb783fa7d58469e2ba2
[INFO] running `Command { std: "docker" "start" "-a" "dd9721e5d9fa4ec537a1b59cffadbc74979555d8f4718cb783fa7d58469e2ba2", kill_on_drop: false }`
[INFO] [stderr]    Compiling option_vec v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "dd9721e5d9fa4ec537a1b59cffadbc74979555d8f4718cb783fa7d58469e2ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9721e5d9fa4ec537a1b59cffadbc74979555d8f4718cb783fa7d58469e2ba2", kill_on_drop: false }`
[INFO] [stdout] dd9721e5d9fa4ec537a1b59cffadbc74979555d8f4718cb783fa7d58469e2ba2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d754b57222ad52f3f4de3782a18a95cdcdb69a5dab23a587948a0a141ea6b2c2
[INFO] running `Command { std: "docker" "start" "-a" "d754b57222ad52f3f4de3782a18a95cdcdb69a5dab23a587948a0a141ea6b2c2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 19 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/option_vec-700fbc3f8cdecaa1)
[INFO] [stdout] test test::test_clone_iter ... ok
[INFO] [stdout] test test::test_enumerate_mut ... ok
[INFO] [stdout] test test::test_enumerate ... ok
[INFO] [stdout] test test::test_clone ... ok
[INFO] [stdout] test test::test_debug ... ok
[INFO] [stdout] test test::test_eq ... ok
[INFO] [stdout] test test::test_into_iter ... ok
[INFO] [stdout] test test::test_iter ... ok
[INFO] [stdout] test test::test_enumerate_rev ... ok
[INFO] [stdout] test test::test_pop_front ... ok
[INFO] [stdout] test test::test_retain ... ok
[INFO] [stdout] test test::test_remove ... ok
[INFO] [stdout] test test::test_iter_mut ... ok
[INFO] [stdout] test test::test_into_enumerate ... ok
[INFO] [stdout] test test::test_iter_rev ... ok
[INFO] [stdout] test test::test_len ... ok
[INFO] [stdout] test test::test_pop_back ... ok
[INFO] [stdout] test test::test_insert ... ok
[INFO] [stdout] test test::test_shrink_to_fit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests option_vec
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d754b57222ad52f3f4de3782a18a95cdcdb69a5dab23a587948a0a141ea6b2c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d754b57222ad52f3f4de3782a18a95cdcdb69a5dab23a587948a0a141ea6b2c2", kill_on_drop: false }`
[INFO] [stdout] d754b57222ad52f3f4de3782a18a95cdcdb69a5dab23a587948a0a141ea6b2c2